Environment: milieu / climate zone / depth range / distribution range
Ekologi
; sötvatten bentopelagisk; ej vandrande. Temperate; 43°N - 40°N, 18°E - 21°E
Europe: Adriatic basin in Krka, Jardo, Vrljika (Croatia), Neretva (Bosnia-Herzegovina) and Zeta drainages (Montenegro). Introduced and established from Jardo to Zrnovnica drainages (Croatia) around 1960.
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 70.0 cm SL hane/ej könsbestämd; (Ref. 59043)
Short description
Bestämningsnycklar | Morfologi | Morfometri
Distinguished from all its congeners in Adriatic basin by having the following unique characters: lips fleshy; lateral line scales elliptical, reduced to little more than nerve tube, smaller than scales in adjacent rows; 100-120 scales along lateral line; 26-32 gill rakers. Differs further by the combination of the following features: jaw teeth small or indistinct; snout blunt; and mouth subinferior (Ref. 59043).
Found in water courses at high altitude (Ref. 26100). Inhabits cold streams and small rivers, usually in deep, quiet places. Occurs in groups. Feeds on invertebrates. Spawns in April-May. Attains a maximum size of about 70 cm SL (Ref. 59043). Threatened by the construction of dams, introduction of new species and overfishing (Ref. 26100).
Life cycle and mating behavior
Maturities | Reproduktion | Spawnings | Egg(s) | Fecundities | Larver
Kottelat, M. and J. Freyhof, 2007. Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Fiskeri: kommersiell; sportfisk: ja
Verktyg
Special reports
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01259 (0.00756 - 0.02096), b=3.01 (2.87 - 3.15), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.7 ±0.5 se; based on size and trophs of closest relatives
Generation time: 4.6 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (K=0.3).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (47 of 100).